20741513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 3127927

約数列:

[1, 13, 17, 127, 221, 739, 1651, 2159, 9607, 12563, 28067, 93853, 163319, 1220089, 1595501, 20741513]

約数ペア:

[(1, 20741513), (13, 1595501), (17, 1220089), (127, 163319), (221, 93853), (739, 28067), (1651, 12563), (2159, 9607)]